THS4304_14 Datasheet, PDF (13/33 Pages) Texas Instruments – Wideband Operational Amplifier

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THS4304
SLOS436A – MARCH 2004 – REVISED JULY 2004
TYPICAL CHARACTERISTICS (3 V)
FREQUENCY RESPONSE
10
9 ^{Gain = 2}
R_L = 499 Ω
8 R_F = 249 Ω,
7
V_S = 3 V
6
VO = 100 mVPP
VO = 200 mVPP
5
VO = 400 mVPP
4
3
2
VO = 800 mVPP
−3dB 900 MHz
1
0
10 M
100 M
1G
f − Frequency − Hz
10 G
Figure 32.
FREQUENCY RESPONSE
22
20
−3 dB 85 MHz
18
16
−3 dB 90 MHz
14
12
10
8
−3 dB 450 MHz
6
4 _{RF = 249 Ω,}
2 _{RL = 499 Ω,}
0 V_O = 1 V_PP,
−2 V_S = 3 V
−4
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 35.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
−40
Gain = 2
R_L = 499 Ω
−50 R_F = 249 Ω,
f = 10 MHz,
V_S = 3 V
−60
−70
−80
HD 2
−90
HD 3
−100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
V_O − Output Voltage − V_PP
Figure 38.
FREQUENCY RESPONSE
10
Gain = 2
9 _{RL = 499 Ω}
8
R_F = 249 Ω,
V_O = 100 mV_PP,
7 ^{VS = 3 V}
C_F = 0 pF
C_F = 0.5 pF
6
5
4
C_F = 1 pF
3
2
1
0
10 M
100 M
1G
f − Frequency − Hz
10 G
Figure 33.
2ND HARMONIC DISTORTION
vs
FREQUENCY
−50
Gain = 2
R_L = 499 Ω
−60
R_F = 249 Ω,
V_O = 500 mV_PP,
V_S = 3 V
−70
FREQUENCY RESPONSE
24
22 G 10
20
18
16 G 5
14
12
10
8 G2
6
4
2
G 1, R_F 0Ω
0
−2
−4
1M
10 M
R_F = 249 Ω,
R_L = 499 Ω,
V_O = 100 mV_PP,
V_S = 3 V
100 M 1 G
10 G
f − Frequency − Hz
Figure 34.
3RD HARMONIC DISTORTION
vs
FREQUENCY
−50
Gain = 2
R_L = 499 Ω
−60 ^RF ^{= 249 Ω,}
V_O = 500 mV_PP,
V_S = 3 V
−70
−80
−80
−90
−100
1M
10 M
f − Frequency − Hz
Figure 36.
100 M
SLEW RATE
vs
OUTPUT VOLTAGE
900
850
Gain = 2,
R_F = 249 Ω,
800
R_L = 499 Ω,
V_S = 3 V
750
700
Rise
Fall
650
600
550
500
450
400
0
0.1 0.2 0.3 0.4 0.5 0.6
V_O − Output Voltage − V_PP
Figure 39.
−90
−100
1M
10 M
f − Frequency − Hz
Figure 37.
100 M
SETTLING TIME
1.75
1.65
Gain = 2
1.55
R_L = 499 Ω
R_F = 249 Ω
V_S = 3 V
1.45
1.35
1.25
0 1 2 3 4 5 6 7 8 9 10
t − Time − ns
Figure 40.
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